RCE in Netgate Pfsense

CVE-2023-42326

An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.640 (99.2th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-42326: held from 0.640 to 0.640.

EPSS over last 30 days · oldest: 0.640 · newest: 0.640 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-42326?
CVE-2023-42326 is a high-severity vulnerability in Netgate Pfsense, classified under Command Injection. CVSS score: 8.8/10. Published 2023-11-14.
How severe is CVE-2023-42326?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-42326 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.